近红外、巯基活性染料，是Cy7® maleimide的类似物。 该试剂可以用于含游离巯基基团的蛋白标记近红外Cyanine7。 标记的蛋白可以用于近红外生物成像。近红外成像系统可以使组织甚至活体内标记蛋白的分布可视化。
推荐手册：
蛋白与其他硫醇分子的马来酰亚胺标记
Cy® is a trademark of GE Healthcare.
General properties
Appearance:
green powder
Molecular weight:
707.34
Molecular formula:
C43H51ClN4O3
Solubility:
soluble in organic solvents (DMSO, DMF, dichloromethane), low solubility in water
Quality control:
NMR 1H (95%) and 13C, TLC, functional testing
Storage conditions:
Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS:
Download
Spectral properties
Excitation maximum, nm:
750
Extinction coefficient at excitation maximum, Lmol-1cm-1:
199000
Emission maximum, nm:
773
Fluorescence quantum yield:
0.3
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